(Willow, CA) -- California Highway Patrol says a Beaverton man and his young son were killed Sunday night in a crash on Interstate 5. Police say the chain-reaction crash involving four vehicles resulted in the deaths of Isidro Garcia and his two-year-old son, Fabian. Authorities say alcohol was a factor in the wreck. Garcia's family says he and his son were on their way back to Beaverton from Disneyland.